Cisco 7606-S Installation Manual page 112
Field-replaceable units (frus)
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Also See for 7606-S:
- Configuration manual (742 pages) ,
- User manual (446 pages) ,
- Installation manual (324 pages)
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Removing and Replacing the PEM
Figure 5-110 DC-Input PEM Terminal Block Screws
DC PEM 1
terminal block
Connect the DC-input wires to the terminal block in the following order:
Step 4
Negative (–)
•
Positive (+)
•
Step 5
After ensuring that all wire connections are secure, install the PEM in the bay.
Step 6
Tighten the power supply captive installation screws
Figure 5-111 DC-Input PEMM
Cisco 7603 Router DC PEM
P E M -D C
Captive installation screws
In a system with dual power supplies, connect each power supply to a separate input line. In case of a
Caution
line failure, the second source will most likely still be available.
Remove the tape from the circuit breaker switch handle, and restore power by moving the circuit breaker
Step 7
switch handle to the On (|) position.
Verify power supply operation by checking that the power supply front panel LEDs are in the following
Step 8
states:
INPUT OK LED is green
•
FAN OK LED is green
•
OUTPUT FAIL LED is not lit
•
If the LEDs indicate a power problem, see the
Cisco 7600 Series Router Installation Guide
5-112
DC PEM 1
screws
WS-X6 K-SUP 2-2GE
CONSOL E
PORT
MODE
CONSOL E
SUPER VISOR 2
OSM-4OC 12 POS-SI
4 PORT OC-12 POS SM
IR
OSM-4OC 12 POS-SI
4 PORT OC-12 POS
SM IR
-4 8 TO
-6 0V
25 A M
AX
/3
DC PEM 2
Cable clips
Switch
Load
100%
PORT 1
PCMCIA
EJECT
1%
(Figure
Cisco 7606 Router DC PEM
-4 8 TO
-6 0V
50 A M
AX
P E M -D C
Captive installation screws
"Identifying Startup Problems" section on page
Chapter 5
Removal and Replacement Procedures
PORT 2
5-111).
Cisco 7603-S Router DC PEM
-4 8 TO
-6 0V
50 A M
AX
P E M -D C
Captive installation screws
4-2.
OL-4503-24
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